/*
 * Copyright (c) 2013, 2022, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package org.graalvm.visualizer.filterwindow;

import org.openide.explorer.view.ListView;
import org.openide.explorer.view.NodeListModel;

import javax.swing.JList;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

public class CheckListView extends ListView {
    @Override
    public void showSelection(int[] indices) {
        super.showSelection(indices);
    }

    @Override
    protected NodeListModel createModel() {
        // initialize the superclass' field
        return model = new CheckNodeListModel();
    }

    public NodeListModel getModel() {
        return model;
    }

    @Override
    protected JList<Object> createList() {
        JList<Object> tmpList = super.createList();
        final CheckRenderer renderer = new CheckRenderer();
        tmpList.setCellRenderer(renderer);
        tmpList.addMouseListener(
                new MouseAdapter() {
                    @Override
                    public void mouseClicked(MouseEvent e) {
                        int index = list.locationToIndex(e.getPoint());
                        Point p2 = list.indexToLocation(index);
                        if (p2 == null) {
                            return;
                        }
                        Dimension prefSize = renderer.getPreferredSize();
                        Rectangle r = new Rectangle(p2.x, p2.y, prefSize.height, prefSize.height);
                        if (r.contains(e.getPoint())) {
                            CheckNode node = ((CheckNodeListModel) list.getModel()).getCheckNodeAt(index);
                            node.setSelected(!node.isSelected());
                            list.repaint();
                            e.consume();
                        }
                    }
                }
        );
        return tmpList;
    }
}
